B01L2400/0605

Apparatus for and method of processing biological samples

The present invention provides systems, devices, apparatuses and methods for automated bioprocessing. Examples of protocols and bioprocessing procedures suitable for the present invention include but are not limited to: immunoprecipitation, chromatin immunoprecipitation, recombinant protein isolation, nucleic acid separation and isolation, protein labeling, separation and isolation, cell separation and isolation, food safety analysis and automatic bead based separation. In some embodiments, the invention provides automated systems, automated devices, automated cartridges and automated methods of western blot processing. Other embodiments include automated systems, automated devices, automated cartridges and automated methods for separation, preparation and purification of nucleic acids, such as DNA or RNA or fragments thereof, including plasmid DNA, genomic DNA, bacterial DNA, viral DNA and any other DNA, and for automated systems, automated devices, automated cartridges and automated methods for processing, separation and purification of proteins, peptides and the like.

Point-of-care diagnostic cartridge having a digital micro-fluidic testing substrate

A specimen delivery cartridge includes a lower housing, and an upper housing. The upper housing is coupled to the lower housing at a hinge. The specimen delivery cartridge further comprises a testing chamber comprising a paper testing substrate. The paper testing substrate may include a wicking conduit and a plurality of test areas. The specimen delivery cartridge may also include a lens assembly proximate the plurality of test areas and operable to transmit light emissions from the plurality of test areas to an image sensor of a computing device. In some embodiments, the specimen delivery cartridge includes a testing substrate having a plurality of test areas made of an array of electrodes. Each electrode is printed on a first side of the testing substrate and coupled to a conductive via formed in the testing substrate and a conductive trace printed on a second, opposing side of the testing substrate.

Duplicating DNA with contiguity barcodes for genome and epigenome sequencing

Provided herein are methods and devices for accurate sequencing and detection of epigenetic information from template polynucleotides. Also provided are methods for long-range strand displacement amplification of polynucleotides, microfluidic devices with selectively permeable barriers for multistep processing, and methods for polynucleotide amplification using the microfluidic devices.

METHOD FOR ONLINE SAMPLING AN ALIQUOT FROM A MOBILE PHASE COMPRISING AN ANALYTE OF AN APPARATUS FOR PRODUCING A PHARMACEUTICAL OR CHEMICAL PRODUCT

A method for online sampling an aliquot from a mobile phase comprising an analyte of an apparatus (102) for producing a pharmaceutical or chemical product, wherein the apparatus (102) comprises an analytical device (114) and a tube (112), wherein the tube (112) comprises an inlet (116), an outlet (118) and at least one curved portion (120), wherein the outlet (118) is in fluid communication with the analytical device (114), wherein the curved portion (120) is located between the inlet (116) and the outlet (118), wherein a flow direction of the mobile phase is defined from the inlet (116) to the outlet (118), the method comprising: providing a sample device (124) comprising a needle (134) with a needle tip (136), a septum (138) pierceable by the needle (134) and a pump (128), wherein the needle (134) is moveable between an extended position in which the septum (138) is pierced by the needle (134), and a retracted position, in which the septum (138) is not pierced, disposing the sample device (124) at the curved portion (120) of the tube (112), moving the needle (134) to the extended position such that the needle tip (136) faces the flow direction, and operating the pump (128) so as to draw an aliquot out of the mobile phase.

Further, a system (100) comprising an apparatus (102) for producing a pharmaceutical or chemical product and a sample device (124) is disclosed.

A STERILE CONTAINER FOR PROCESSING A MIXTURE SEPARABLE INTO LAYERS IN A CLOSED CIRCUIT, AND A RELATIVE METHOD
20190262823 · 2019-08-29 ·

A sterile container for processing in a closed circuit a mixture separable into layers, comprises a chamber for containing a mixture separable into layers, a first connector for coupling to an injection device and/or a removing device, the latter for removal of a layer of a multi-layer mixture. connector enables a fluid connection between the chamber and the injection device and/or the removing device. A first conduit, inside the chamber, is dimensioned to enable removal of the first layer. The container includes a second connector for coupling with the injection device and enabling fluid connection between the chamber and the injection device. The second connector is conformed for coupling also to the removing device. A second conduit inside the chamber is dimensioned to enable removal of a second layer of the multi-layer mixture.

Apparatus and method for separating and concentrating fluids containing multiple components
10393728 · 2019-08-27 · ·

An apparatus that allows for separating and collecting a fraction of a sample. The apparatus, when used with a centrifuge, allows for the creation of at least three fractions in the apparatus. It also provides for a new method of extracting the buffy coat phase from a whole blood sample. A buoy system that may include a first buoy portion and a second buoy member operably interconnected may be used to form at least three fractions from a sample during a substantially single centrifugation process. Therefore, the separation of various fractions may be substantially quick and efficient.

FLUIDIC CARTRIDGE WITH VALVE MECHANISM

Provided herein is a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to crush and close off a fluidic channel in the body. Also provided are a cartridge interface configured to engage the cartridge. Also provided is a system including a cartridge interface and methods of using the cartridge and system.

CARTRIDGE AND SYSTEM FOR ANALYZING BODY LIQUID

In a cartridge device for analyzing a body liquid, a first member of the cartridge has two or more wells for performing assays, and a second member of the cartridge has a compartment for holding one or more disposable pipette tips.

Microfluidic chip pumps and methods thereof

A microfluidic chip pump is provided. The microfluidic chip pump may include: a pump housing comprising a pump cavity, a moveable member arranged in the pump cavity, separating the pump cavity into a first chamber and a second chamber; and an actuator assembly configured to drive the moveable member between a first stable position and a second stable position, changing a volume of the first chamber and a volume of the second chamber. When the moveable member is at the first stable position, the first chamber may reach a minimum volume. When the moveable member is at the second stable position, the first chamber may reach a maximum volume. The microfluidic chip pump may be configured to expel a fixed volume of fluid from the second chamber each time the moveable member is driven from the first stable position to the second stable position.

System and method for collecting a sample of nucleic acid
10370650 · 2019-08-06 · ·

A system for collecting and shipping a sample of nucleic acid, the system comprising a receptacle, a removable cap for the receptacle having a breather port and sample connection port, and a filter column removably attached to the inside of the receptacle cap in fluid communication with the sample connection port and containing a substrate for collecting the nucleic acid. A sample collection container interlocks to the sample collection port. A shipping container, closeable by a lid, is configured to detach the filter column from the receptacle cap and contain the column for shipping. Methods for collecting samples using the system preferably include a dehydrating wash step, such as with ethanol, and placement of a dessicant in the shipping container, so that nucleic acid samples can be transported under ambient, non-climate-controlled conditions, with stability for at least up to 4 weeks, ideal for collecting samples from undeveloped regions.